ViewBase

Defined in: src/views/view.ts:45

Subclass ViewBase to implement a Datagrok view in JavaScript.

Extends

• Widget

Extended by

• View
• MultiView

Constructors

Constructor

new ViewBase(params?, path?, createHost?): ViewBase

Defined in: src/views/view.ts:56

Parameters

Parameter	Type	Default value	Description
params	object | null	null	URL parameters.
path	string	''	URL path.
createHost	boolean	true	Create JS host wrapper.

Returns

ViewBase

Constructs

ViewBase

Overrides

Widget.constructor

Properties

Property	Modifier	Type	Default value	Description	Overrides	Inherited from	Defined in
_functions	protected	Func[]	[]	-	-	Widget._functions	src/widgets/base.ts:243
_name	protected	string	'New View'	-	-	-	src/views/view.ts:106
_properties	protected	Property[]	[]	-	-	Widget._properties	src/widgets/base.ts:242
_root	protected	HTMLElement	undefined	-	-	Widget._root	src/widgets/base.ts:241
dart	public	any	undefined	-	Widget.dart	-	src/views/view.ts:46
factory	public	Func | null	null	Constructor function. No parameters, returns [Widget].	-	Widget.factory	src/widgets/base.ts:239
isDetached	public	boolean	false	-	-	Widget.isDetached	src/widgets/base.ts:247
props	public	any	undefined	-	-	Widget.props	src/widgets/base.ts:244
subs	public	Subscription[]	undefined	-	Widget.subs	-	src/views/view.ts:47
temp	public	any	undefined	Contains auxiliary information	-	Widget.temp	src/widgets/base.ts:236

Accessors

aiDescription

Get Signature

get aiDescription(): string | null

Defined in: src/views/view.ts:190

A short AI-facing briefing: what this view is, what its functions do, and how the assistant should approach it (e.g. which getFunctions entries to call first). Shown to the AI assistant as part of the workspace context.

Returns

string | null

Set Signature

set aiDescription(x): void

Defined in: src/views/view.ts:191

Parameters

Parameter	Type
x	string | null

Returns

void

---

basePath

Get Signature

get basePath(): string

Defined in: src/views/view.ts:131

Deprecated

use path instead

Returns

string

Set Signature

set basePath(s): void

Defined in: src/views/view.ts:132

Parameters

Parameter	Type
s	string

Returns

void

---

box

Get Signature

get box(): boolean

Defined in: src/views/view.ts:73

Returns

boolean

Set Signature

set box(b): void

Defined in: src/views/view.ts:74

Parameters

Parameter	Type
b	boolean

Returns

void

---

children

Get Signature

get children(): Widget<any>[]

Defined in: src/widgets/base.ts:320

Parent widget up the DOM tree, or null.

Returns

Widget<any>[]

Inherited from

Widget.children

---

closing

Get Signature

get closing(): boolean

Defined in: src/views/view.ts:149

Whether the view is currently closing.

Returns

boolean

Set Signature

set closing(c): void

Defined in: src/views/view.ts:150

Parameters

Parameter	Type
c	boolean

Returns

void

---

description

Get Signature

get description(): string

Defined in: src/views/view.ts:124

Returns

string

Set Signature

set description(s): void

Defined in: src/views/view.ts:125

Parameters

Parameter	Type
s	string

Returns

void

---

entity

Get Signature

get entity(): object | null

Defined in: src/views/view.ts:127

Returns

object | null

Set Signature

set entity(_e): void

Defined in: src/views/view.ts:128

Parameters

Parameter	Type
_e	object | null

Returns

void

---

helpUrl

Get Signature

get helpUrl(): string | null

Defined in: src/views/view.ts:88

Returns

string | null

View help URL.

Set Signature

set helpUrl(url): void

Defined in: src/views/view.ts:92

Parameters

Parameter	Type
url	string | null

Returns

void

---

name

Get Signature

get name(): string

Defined in: src/views/view.ts:109

Returns

string

Set Signature

set name(s): void

Defined in: src/views/view.ts:113

Parameters

Parameter	Type
s	string

Returns

void

---

parent

Get Signature

get parent(): Widget<any> | null

Defined in: src/widgets/base.ts:317

Parent widget up the DOM tree, or null.

Returns

Widget<any> | null

Inherited from

Widget.parent

---

parentCall

Get Signature

get parentCall(): FuncCall | undefined

Defined in: src/views/view.ts:118

Returns

FuncCall | undefined

Set Signature

set parentCall(s): void

Defined in: src/views/view.ts:119

Parameters

Parameter	Type
s	FuncCall | undefined

Returns

void

---

parentView

Get Signature

get parentView(): ViewBase

Defined in: src/views/view.ts:121

Returns

ViewBase

Set Signature

set parentView(s): void

Defined in: src/views/view.ts:122

Parameters

Parameter	Type
s	ViewBase

Returns

void

---

path

Get Signature

get path(): string

Defined in: src/views/view.ts:176

View URI, relative to the view root

Returns

string

Set Signature

set path(s): void

Defined in: src/views/view.ts:177

Parameters

Parameter	Type
s	string

Returns

void

---

ribbonMenu

Get Signature

get ribbonMenu(): Menu

Defined in: src/views/view.ts:141

View menu. Sample: https://public.datagrok.ai/js/samples/ui/views/ribbon

Returns

Menu

Set Signature

set ribbonMenu(menu): void

Defined in: src/views/view.ts:142

Parameters

Parameter	Type
menu	Menu

Returns

void

---

root

Get Signature

get root(): HTMLElement

Defined in: src/views/view.ts:70

Widget's visual root.

Returns

HTMLElement

Set Signature

set root(newRoot): void

Defined in: src/views/view.ts:71

Widget's visual root.

Parameters

Parameter	Type
newRoot	HTMLElement

Returns

void

Overrides

Widget.root

---

statusBarPanels

Get Signature

get statusBarPanels(): HTMLDivElement[]

Defined in: src/views/view.ts:145

Status bar panels to be shown on the bottom

Returns

HTMLDivElement[]

Set Signature

set statusBarPanels(panels): void

Defined in: src/views/view.ts:146

Parameters

Parameter	Type
panels	HTMLDivElement[]

Returns

void

---

toolbox

Get Signature

get toolbox(): HTMLElement

Defined in: src/views/view.ts:136

View toolbox. Sample: https://public.datagrok.ai/js/samples/ui/views/toolbox

Returns

HTMLElement

Set Signature

set toolbox(x): void

Defined in: src/views/view.ts:137

Parameters

Parameter	Type
x	HTMLElement

Returns

void

---

type

Get Signature

get type(): string

Defined in: src/views/view.ts:83

View type

Returns

string

Overrides

Widget.type

Methods

acceptsPath()

acceptsPath(_urlPath): boolean

Defined in: src/views/view.ts:198

Checks if URL path is acceptable. Override in subclasses.

Parameters

Parameter	Type
_urlPath	string

Returns

boolean

"true" if path is acceptable, "false" otherwise.

---

afterPersist()

protected afterPersist(): void

Defined in: src/views/view.ts:99

Gets called automatically when this view gets pinned

Returns

void

---

append()

append(item): HTMLElement

Defined in: src/views/view.ts:203

Appends an item to this view. Use appendAll for appending multiple elements.

Parameters

Parameter	Type	Description
item	any	-

Returns

HTMLElement

---

appendAll()

appendAll(items): HTMLElement

Defined in: src/views/view.ts:210

Appends multiple elements this view. Use append for appending a single element.

Parameters

Parameter	Type	Description
items	HTMLElement[]	-

Returns

HTMLElement

---

apply()

apply(properties): Widget

Defined in: src/widgets/base.ts:284

Parameters

Parameter	Type	Description
properties	object	-

Returns

Widget

Inherited from

Widget.apply

---

close()

close(): void

Defined in: src/views/view.ts:220

Closes this view.

Returns

void

---

detach()

detach(): void

Defined in: src/views/view.ts:215

Detaches this view.

Returns

void

Overrides

Widget.detach

---

getDartProperties()

getDartProperties(): any[]

Defined in: src/widgets/base.ts:305

Returns

any[]

Inherited from

Widget.getDartProperties

---

getFunctions()

getFunctions(): Func[]

Defined in: src/views/view.ts:183

Functions applicable to this view. Override in subclasses to return the view's registered package functions — each typically takes the generic view argument and reaches this instance through view.jsView. The Dart JsViewHost forwards its own getFunctions() here, so callers holding grok.shell.v see these functions.

Returns

Func[]

Overrides

Widget.getFunctions

---

getIcon()

getIcon(): HTMLElement | null

Defined in: src/views/view.ts:165

Returns

HTMLElement | null

View icon. Override in subclasses.

---

getProperties()

getProperties(): Property[]

Defined in: src/widgets/base.ts:295

Returns all properties of this widget.

Returns

Property[]

Inherited from

Widget.getProperties

---

getRibbonPanels()

getRibbonPanels(): HTMLElement[][]

Defined in: src/views/view.ts:160

Returns

HTMLElement[][]

---

getWidgetStatus()

getWidgetStatus(): IWidgetStatus

Defined in: src/widgets/base.ts:371

Returns the widget's runtime structure for automated testing and introspection.

Returns

IWidgetStatus

Inherited from

Widget.getWidgetStatus

---

handlePath()

handlePath(_urlPath): void

Defined in: src/views/view.ts:194

Handles URL path. Override in subclasses.

Parameters

Parameter	Type
_urlPath	string

Returns

void

---

loadStateMap()

loadStateMap(_stateMap): void

Defined in: src/views/view.ts:173

Loads view state map. Override in subclasses.

Parameters

Parameter	Type
_stateMap	object

Returns

void

---

onEvent()

onEvent(eventId?): Observable<any>

Defined in: src/widgets/base.ts:368

Observes events with the specified eventId. Override in subclasses to provide actual events.

Parameters

Parameter	Type	Default value
eventId	string | null	null

Returns

Observable<any>

Inherited from

Widget.onEvent

---

onFrameAttached()

onFrameAttached(dataFrame): void

Defined in: src/widgets/base.ts:311

Parameters

Parameter	Type
dataFrame	DataFrame

Returns

void

Inherited from

Widget.onFrameAttached

---

onPropertyChanged()

onPropertyChanged(property): void

Defined in: src/widgets/base.ts:303

Gets called when viewer's property is changed.

Parameters

Parameter	Type	Description
property	Property | null	or null, if multiple properties were changed.

Returns

void

Inherited from

Widget.onPropertyChanged

---

saveStateMap()

saveStateMap(): object | null

Defined in: src/views/view.ts:170

Returns

object | null

Viewer state map. Override in subclasses.

---

setIcon()

setIcon(icon): void

Defined in: src/views/view.ts:167

Parameters

Parameter	Type
icon	HTMLElement

Returns

void

---

setRibbonPanels()

setRibbonPanels(panels, clear?): void

Defined in: src/views/view.ts:156

Sets custom view panels on the ribbon.

Parameters

Parameter	Type	Default value	Description
panels	HTMLElement[][]	undefined	-
clear	boolean	true	Clear all previous before setup Sample: https://public.datagrok.ai/js/samples/ui/views/ribbon

Returns

void

---

sourceRowsChanged()

sourceRowsChanged(): void

Defined in: src/widgets/base.ts:309

Returns

void

Inherited from

Widget.sourceRowsChanged

---

sub()

sub(subscription): void

Defined in: src/widgets/base.ts:277

Registers a subscription to an external event.

Parameters

Parameter	Type	Description
subscription	Subscription	-

Returns

void

Inherited from

Widget.sub

---

toDart()

toDart(): any

Defined in: src/widgets/base.ts:269

Returns

any

Inherited from

Widget.toDart

---

find()

static find(root): Widget<any> | null

Defined in: src/widgets/base.ts:265

Finds existing widget from its visual root.

Parameters

Parameter	Type
root	Element

Returns

Widget<any> | null

Inherited from

Widget.find

---

fromRoot()

static fromRoot(root): Widget

Defined in: src/widgets/base.ts:374

Creates a new widget from the root element.

Parameters

Parameter	Type
root	HTMLElement

Returns

Widget

Inherited from

Widget.fromRoot

---

getAll()

static getAll(): Widget<any>[]

Defined in: src/widgets/base.ts:260

Returns all currently active widgets.

Returns

Widget<any>[]

Inherited from

Widget.getAll